20089975318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{108359}}^1$

素因数の和:108445

約数の個数: 64

約数和(自身を含む): 39321676800

約数和(自身を除く): 19231701482

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 82, 119, 133, 238, 266, 287, 323, 574, 646, 697, 779, 1394, 1558, 2261, 4522, 4879, 5453, 9758, 10906, 13243, 26486, 92701, 108359, 185402, 216718, 758513, 1517026, 1842103, 2058821, 3684206, 4117642, 4442719, 8885438, 12894721, 14411747, 25789442, 28823494, 31099033, 34999957, 62198066, 69999914, 75526223, 84411661, 151052446, 168823322, 244999699, 489999398, 528683561, 590881627, 1057367122, 1181763254, 1434998237, 2869996474, 10044987659, 20089975318]

約数ペア:

[(1, 20089975318), (2, 10044987659), (7, 2869996474), (14, 1434998237), (17, 1181763254), (19, 1057367122), (34, 590881627), (38, 528683561), (41, 489999398), (82, 244999699), (119, 168823322), (133, 151052446), (238, 84411661), (266, 75526223), (287, 69999914), (323, 62198066), (574, 34999957), (646, 31099033), (697, 28823494), (779, 25789442), (1394, 14411747), (1558, 12894721), (2261, 8885438), (4522, 4442719), (4879, 4117642), (5453, 3684206), (9758, 2058821), (10906, 1842103), (13243, 1517026), (26486, 758513), (92701, 216718), (108359, 185402)]